Walker 255-1026 Fuel Injection Pressure Regulator

Fuel Injection Pressure Regulator for GM and Saturn Applications

Walker Products 255-1026 is a fuel injection pressure regulator built for specific Chevrolet, GMC, Pontiac, Buick, Oldsmobile, and Saturn applications. It supports stable fuel pressure control for drivability-focused repairs on vehicles such as the Chevrolet S10, Saturn SL1, and Pontiac Grand Am.

Key Features

• Fuel injection pressure regulator for selected GM and Saturn fuel systems
• Walker Products engineering and manufacturing support for aftermarket fuel system service
• Built to meet or exceed OEM standards and specifications
• ISO 9001/IATF16949 certified manufacturing process
• Part number 255-1026 for catalog and fitment lookup

Product Details

Walker Products has supplied fuel system components since 1946 and focuses on OE-style replacement parts for the automotive aftermarket. The 255-1026 fuel injection pressure regulator is intended for direct-fit service on a wide range of 1987-2003 vehicles, including Chevrolet Chevy, Chevrolet S10, GMC Sonoma, Saturn SL, and Pontiac 6000 applications. This part cross-references Standard Ignition PR152 for the same application.

Use Walker Products 255-1026 when servicing fuel delivery concerns on compatible Chevrolet S10 and Saturn SL1 applications, or when replacing a worn regulator on other listed GM platforms. The part number 255-1026 is also useful when searching for a fuel injection pressure regulator for 1987-1994 Saturn SL, SC1, and SW1 models.

Common Issues This Part May Address

• Unstable fuel pressure at the rail
• Hard starting related to fuel delivery imbalance
• Rich or lean running caused by regulator wear
• Fuel odor or leakage from a failing regulator assembly
• Driveability problems tied to inconsistent injector pressure

Installation Notes and Tips

Confirm the vehicle year, make, and model against the listed fitment before ordering. Verify fuel system routing and regulator location during diagnosis, and inspect related hoses, seals, and connectors for wear before installation. For best results, follow the vehicle service manual procedures for fuel pressure testing and replacement.

Quality Assurance

Walker Products manufactures fuel system components to meet or exceed OEM standards and specifications. Its production and engineering teams support accurate applications, technical documentation, and product quality control across the aftermarket line.